Unusual
Unusual adjective - Noticeably different from what is generally found or experienced.
Variational and unusual are semantically related. In some cases you can use "Variational" instead an adjective "Unusual".
Variational
Unusual and variational are semantically related. Sometimes you can use "Unusual" instead an adjective "Variational".
Cite this Source
Variational and Unusual. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/unusual/variational
Unusual & Variational. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/unusual/variational>.
Variational or Unusual. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/unusual/variational.
Google Ngram Viewer shows how "unusual" and "variational" have occurred on timeline